129830713 has 2 divisors, whose sum is σ = 129830714. Its totient is φ = 129830712.

The previous prime is 129830689. The next prime is 129830749. The reversal of 129830713 is 317038921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127848249 + 1982464 = 11307^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 129830713 - 2⁵ = 129830681 is a prime.

It is not a weakly prime, because it can be changed into another prime (129830773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64915356 + 64915357.

It is an arithmetic number, because the mean of its divisors is an integer number (64915357).

Almost surely, 2^129830713 is an apocalyptic number.

It is an amenable number.

129830713 is a deficient number, since it is larger than the sum of its proper divisors (1).

129830713 is an equidigital number, since it uses as much as digits as its factorization.

129830713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 129830713 is about 11394.3281065625. The cubic root of 129830713 is about 506.3597157317.

The spelling of 129830713 in words is "one hundred twenty-nine million, eight hundred thirty thousand, seven hundred thirteen".